Mercurial > repos > shellac > guppy_basecaller

comparison env/lib/python3.7/site-packages/virtualenv/activation/via_template.py @ 2:6af9afd405e9 draft

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"planemo upload commit 0a63dd5f4d38a1f6944587f52a8cd79874177fc1"
author shellac
date Thu, 14 May 2020 14:56:58 -0400
parents 26e78fe6e8c4
children
comparison
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1:75ca89e9b81c 2:6af9afd405e9
1 from __future__ import absolute_import, unicode_literals
2
3 import os
4 import sys
5 from abc import ABCMeta, abstractmethod
6
7 from six import add_metaclass
8
9 from virtualenv.util.six import ensure_text
10
11 from .activator import Activator
12
13 if sys.version_info >= (3, 7):
14 from importlib.resources import read_text
15 else:
16 from importlib_resources import read_text
17
18
19 @add_metaclass(ABCMeta)
20 class ViaTemplateActivator(Activator):
21 @abstractmethod
22 def templates(self):
23 raise NotImplementedError
24
25 def generate(self, creator):
26 dest_folder = creator.bin_dir
27 replacements = self.replacements(creator, dest_folder)
28 self._generate(replacements, self.templates(), dest_folder, creator)
29 if self.flag_prompt is not None:
30 creator.pyenv_cfg["prompt"] = self.flag_prompt
31
32 def replacements(self, creator, dest_folder):
33 return {
34 "__VIRTUAL_PROMPT__": "" if self.flag_prompt is None else self.flag_prompt,
35 "__VIRTUAL_ENV__": ensure_text(str(creator.dest)),
36 "__VIRTUAL_NAME__": creator.env_name,
37 "__BIN_NAME__": ensure_text(str(creator.bin_dir.relative_to(creator.dest))),
38 "__PATH_SEP__": ensure_text(os.pathsep),
39 }
40
41 def _generate(self, replacements, templates, to_folder, creator):
42 for template in templates:
43 text = self.instantiate_template(replacements, template, creator)
44 dest = to_folder / self.as_name(template)
45 dest.write_text(text, encoding="utf-8")
46
47 def as_name(self, template):
48 return template.name
49
50 def instantiate_template(self, replacements, template, creator):
51 # read text and do replacements
52 text = read_text(self.__module__, str(template), encoding="utf-8", errors="strict")
53 for key, value in replacements.items():
54 value = self._repr_unicode(creator, value)
55 text = text.replace(key, value)
56 return text
57
58 @staticmethod
59 def _repr_unicode(creator, value):
60 # by default we just let it be unicode
61 return value